21886294920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 512

約数和(自身を含む): 81423360000

約数和(自身を除く): 59537065080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 61, 69, 70, 84, 92, 98, 105, 115, 120, 122, 138, 140, 147, 161, 168, 183, 184, 196, 210, 230, 244, 245, 276, 280, 294, 305, 322, 343, 345, 366, 379, 392, 420, 427, 460, 483, 488, 490, 552, 588, 610, 644, 686, 690, 732, 735, 758, 805, 840, 854, 915, 920, 966, 980, 1029, 1127, 1137, 1176, 1220, 1281, 1288, 1372, 1380, 1403, 1464, 1470, 1516, 1610, 1708, 1715, 1830, 1895, 1932, 1960, 2058, 2135, 2254, 2274, 2415, 2440, 2562, 2653, 2744, 2760, 2806, 2940, 2989, 3032, 3220, 3381, 3416, 3430, 3660, 3790, 3864, 4116, 4209, 4270, 4508, 4548, 4830, 5124, 5145, 5306, 5612, 5635, 5685, 5880, 5978, 6405, 6440, 6762, 6860, 7015, 7320, 7580, 7889, 7959, 8232, 8418, 8540, 8717, 8967, 9016, 9096, 9660, 9821, 10248, 10290, 10612, 11224, 11270, 11370, 11956, 12810, 13265, 13524, 13720, 14030, 14945, 15160, 15778, 15918, 16836, 16905, 17080, 17434, 17934, 18571, 19320, 19642, 20580, 20923, 21045, 21224, 22540, 22740, 23119, 23667, 23912, 25620, 26151, 26530, 27048, 28060, 29463, 29890, 31556, 31836, 33672, 33810, 34868, 35868, 37142, 39284, 39445, 39795, 41160, 41846, 42090, 43585, 44835, 45080, 45480, 46238, 47334, 49105, 51240, 52302, 53060, 55713, 56120, 58926, 59780, 61019, 62769, 63112, 63672, 67620, 68747, 69357, 69736, 71736, 74284, 78568, 78890, 79590, 83692, 84180, 87170, 89670, 92476, 92855, 94668, 98210, 104604, 104615, 106120, 111426, 115595, 117852, 118335, 119560, 122038, 125538, 129997, 130755, 135240, 137494, 138714, 147315, 148568, 157780, 159180, 161833, 167384, 168360, 174340, 179340, 183057, 184952, 185710, 189336, 196420, 206241, 209208, 209230, 222852, 231190, 235704, 236670, 244076, 251076, 259994, 261510, 274988, 277428, 278565, 294630, 305095, 313845, 315560, 318360, 323666, 343735, 346785, 348680, 358680, 366114, 371420, 389991, 392840, 412482, 418460, 427133, 445704, 462380, 473340, 481229, 485499, 488152, 502152, 519988, 523020, 531737, 549976, 554856, 557130, 589260, 610190, 627690, 647332, 649985, 687470, 693570, 732228, 742840, 779982, 809165, 824964, 836920, 854266, 915285, 924760, 946680, 962458, 970998, 1031205, 1039976, 1046040, 1063474, 1114260, 1132831, 1178520, 1220380, 1255380, 1281399, 1294664, 1299970, 1374940, 1387140, 1443687, 1464456, 1559964, 1595211, 1618330, 1649928, 1708532, 1830570, 1924916, 1941996, 1949955, 2062410, 2126948, 2135665, 2228520, 2265662, 2406145, 2427495, 2440760, 2510760, 2562798, 2599940, 2658685, 2749880, 2774280, 2887374, 2989931, 3119928, 3190422, 3236660, 3398493, 3417064, 3661140, 3722159, 3849832, 3883992, 3899910, 4124820, 4253896, 4271330, 4531324, 4812290, 4854990, 5125596, 5199880, 5317370, 5664155, 5774748, 5979862, 6380844, 6406995, 6473320, 6796986, 7218435, 7322280, 7444318, 7799820, 7929817, 7976055, 8249640, 8542660, 8969793, 9062648, 9624580, 9709980, 10251192, 10634740, 11166477, 11328310, 11549496, 11959724, 12761688, 12813990, 13593972, 14436870, 14888636, 14949655, 15599640, 15859634, 15952110, 16992465, 17085320, 17939586, 18610795, 19249160, 19419960, 21269480, 22332954, 22656620, 23789451, 23919448, 25627980, 26055113, 27187944, 28873740, 29777272, 29899310, 31719268, 31904220, 33984930, 35879172, 37221590, 39649085, 44665908, 44848965, 45313240, 47578902, 51255960, 52110226, 55832385, 57747480, 59798620, 63438536, 63808440, 67969860, 71758344, 74443180, 78165339, 79298170, 89331816, 89697930, 95157804, 104220452, 111664770, 118947255, 119597240, 130275565, 135939720, 148886360, 156330678, 158596340, 179395860, 182385791, 190315608, 208440904, 223329540, 237894510, 260551130, 312661356, 317192680, 358791720, 364771582, 390826695, 446659080, 475789020, 521102260, 547157373, 625322712, 729543164, 781653390, 911928955, 951578040, 1042204520, 1094314746, 1459086328, 1563306780, 1823857910, 2188629492, 2735786865, 3126613560, 3647715820, 4377258984, 5471573730, 7295431640, 10943147460, 21886294920]

約数ペア:

[(1, 21886294920), (2, 10943147460), (3, 7295431640), (4, 5471573730), (5, 4377258984), (6, 3647715820), (7, 3126613560), (8, 2735786865), (10, 2188629492), (12, 1823857910), (14, 1563306780), (15, 1459086328), (20, 1094314746), (21, 1042204520), (23, 951578040), (24, 911928955), (28, 781653390), (30, 729543164), (35, 625322712), (40, 547157373), (42, 521102260), (46, 475789020), (49, 446659080), (56, 390826695), (60, 364771582), (61, 358791720), (69, 317192680), (70, 312661356), (84, 260551130), (92, 237894510), (98, 223329540), (105, 208440904), (115, 190315608), (120, 182385791), (122, 179395860), (138, 158596340), (140, 156330678), (147, 148886360), (161, 135939720), (168, 130275565), (183, 119597240), (184, 118947255), (196, 111664770), (210, 104220452), (230, 95157804), (244, 89697930), (245, 89331816), (276, 79298170), (280, 78165339), (294, 74443180), (305, 71758344), (322, 67969860), (343, 63808440), (345, 63438536), (366, 59798620), (379, 57747480), (392, 55832385), (420, 52110226), (427, 51255960), (460, 47578902), (483, 45313240), (488, 44848965), (490, 44665908), (552, 39649085), (588, 37221590), (610, 35879172), (644, 33984930), (686, 31904220), (690, 31719268), (732, 29899310), (735, 29777272), (758, 28873740), (805, 27187944), (840, 26055113), (854, 25627980), (915, 23919448), (920, 23789451), (966, 22656620), (980, 22332954), (1029, 21269480), (1127, 19419960), (1137, 19249160), (1176, 18610795), (1220, 17939586), (1281, 17085320), (1288, 16992465), (1372, 15952110), (1380, 15859634), (1403, 15599640), (1464, 14949655), (1470, 14888636), (1516, 14436870), (1610, 13593972), (1708, 12813990), (1715, 12761688), (1830, 11959724), (1895, 11549496), (1932, 11328310), (1960, 11166477), (2058, 10634740), (2135, 10251192), (2254, 9709980), (2274, 9624580), (2415, 9062648), (2440, 8969793), (2562, 8542660), (2653, 8249640), (2744, 7976055), (2760, 7929817), (2806, 7799820), (2940, 7444318), (2989, 7322280), (3032, 7218435), (3220, 6796986), (3381, 6473320), (3416, 6406995), (3430, 6380844), (3660, 5979862), (3790, 5774748), (3864, 5664155), (4116, 5317370), (4209, 5199880), (4270, 5125596), (4508, 4854990), (4548, 4812290), (4830, 4531324), (5124, 4271330), (5145, 4253896), (5306, 4124820), (5612, 3899910), (5635, 3883992), (5685, 3849832), (5880, 3722159), (5978, 3661140), (6405, 3417064), (6440, 3398493), (6762, 3236660), (6860, 3190422), (7015, 3119928), (7320, 2989931), (7580, 2887374), (7889, 2774280), (7959, 2749880), (8232, 2658685), (8418, 2599940), (8540, 2562798), (8717, 2510760), (8967, 2440760), (9016, 2427495), (9096, 2406145), (9660, 2265662), (9821, 2228520), (10248, 2135665), (10290, 2126948), (10612, 2062410), (11224, 1949955), (11270, 1941996), (11370, 1924916), (11956, 1830570), (12810, 1708532), (13265, 1649928), (13524, 1618330), (13720, 1595211), (14030, 1559964), (14945, 1464456), (15160, 1443687), (15778, 1387140), (15918, 1374940), (16836, 1299970), (16905, 1294664), (17080, 1281399), (17434, 1255380), (17934, 1220380), (18571, 1178520), (19320, 1132831), (19642, 1114260), (20580, 1063474), (20923, 1046040), (21045, 1039976), (21224, 1031205), (22540, 970998), (22740, 962458), (23119, 946680), (23667, 924760), (23912, 915285), (25620, 854266), (26151, 836920), (26530, 824964), (27048, 809165), (28060, 779982), (29463, 742840), (29890, 732228), (31556, 693570), (31836, 687470), (33672, 649985), (33810, 647332), (34868, 627690), (35868, 610190), (37142, 589260), (39284, 557130), (39445, 554856), (39795, 549976), (41160, 531737), (41846, 523020), (42090, 519988), (43585, 502152), (44835, 488152), (45080, 485499), (45480, 481229), (46238, 473340), (47334, 462380), (49105, 445704), (51240, 427133), (52302, 418460), (53060, 412482), (55713, 392840), (56120, 389991), (58926, 371420), (59780, 366114), (61019, 358680), (62769, 348680), (63112, 346785), (63672, 343735), (67620, 323666), (68747, 318360), (69357, 315560), (69736, 313845), (71736, 305095), (74284, 294630), (78568, 278565), (78890, 277428), (79590, 274988), (83692, 261510), (84180, 259994), (87170, 251076), (89670, 244076), (92476, 236670), (92855, 235704), (94668, 231190), (98210, 222852), (104604, 209230), (104615, 209208), (106120, 206241), (111426, 196420), (115595, 189336), (117852, 185710), (118335, 184952), (119560, 183057), (122038, 179340), (125538, 174340), (129997, 168360), (130755, 167384), (135240, 161833), (137494, 159180), (138714, 157780), (147315, 148568)]